Matches 1 - 50 out of 273 1 2 3 4 5 6 >
Match Document Document Title
7445590 Method and apparatus for making bags  
A machine and method for making bags is described and includes a web traveling from an input section to a rotary drum, to an output section. The rotary drum includes at least one seal bar, having a...
7335149 Square bottom sealable bag forming machine  
A method and apparatus for the automatic manufacture of flat bottom bags from a substantially continuous supply of a sealable material whereby the material is formed as a bag having a reinforced...
7104942 Side seamed plastic produce bag, method of making and dispenser for same  
A side seamed plastic produce bag includes a front wall and a taller back wall, first and second side edges sealed together and a seamless bag bottom. The taller back wall provides means for...
7083559 Method for making changeable picture with movable members utilizing web fed printing process  
A novelty piece fabricated from a continuous roll of paper, with indicia applied to both sides. Fold lines and cut lines are provided at predetermined positions. The sheet is scored and die-cut,...
7063655 Method for making changeable picture with moveable members utilizing sheet fed printing process  
A novelty piece fabricated from sheet fed paper with indicia applied to both sides. Fold lines and cut lines are provided at predetermined positions. The sheet is scored and die-cut, and an...
7000369 Feed roll for package tubing equipped with cutting and sealing means  
The invention concerns packaging of products on sale outlets. It concerns a feed roll for heat sealing package tubing reel ( 11 ), comprising a body ( 3 ) provided with, in particular: means ( 4 )...
6991839 Presentation folder formed from a laminate and process of using same  
A generally planar laminate used in forming a personalized presentation folder is provided. The laminate includes one or more patterns of adhesive and one or more die cuts or lines of weakness so...
6984282 Method of forming a trapezoidally shaped sleeve having a printed lower portion  
A method of forming a plurality of floral sleeves having a uniform design or pattern and printed about a lower end thereof without requiring the waste of significant portions of sheet material is...
6966352 Device for handling packaging material  
A welding device has two mutually engaging welding wheels, together with a separating device having a blade with a cutting edge. Two film webs can be welded together in conventional manner using...
6945922 System for cutting a moving web in the cross direction to form sheets of a given length at high web speeds  
A system, apparatus and method is provided for perforating a web such as a paper tissue or paper toweling into distinct and perforated sheets. The invention provides a laser array capable of...
6913567 Device for the extraction of signatures from a folding apparatus  
Signatures are extracted from a folding apparatus of a web-fed rotary printing press. These signatures are extracted by an optionally switchable shunt that is arranged adjacent a cylinder of the...
6898922 Method and device for the packaging of flat objects  
Flat objects ( 10 ) are packaged with a packaging material ( 1 ) that is supplied as a quasi-endless web. The packaging material ( 1 ) is gripped at one of its surfaces by gripping elements ( 6 ),...
6871476 Heat sealing and cutting mechanism and container forming apparatus incorporating the same  
A heat sealing and cutting mechanism to form a heat seal and a cut across a tube of flexible packaging material includes a carrier to contact the tube. A pair of closely spaced heat sealing bands...
6793613 Bag blocks  
A block of bags for a product filling process includes a plurality of bags stacked in overlying relationship. Each bag of the block has a top edge, a bag mouth and opposite first and second side...
6783487 Pant-type personal care articles, and methods of making and using such personal care articles  
The invention comprises methods and apparatus of changing from manufacture of pant-type refastenable articles of a first size to manufacture of articles of a second different size in a process for...
6736182 Crimper assembly for sealing overlapping portions of a sheet of packaging material  
A crimper assembly forms end seals in overlapping portions of the sheet of packaging material after being folded about an article. The crimper assembly includes a crimper including a base, an...
6719679 Perforation device  
A perforation device for making roll of plastic bag with an opening and a perforation line on each bag, comprising a cutting unit, an anvil unit and a expanding board, wherein, the cutting unit...
6685613 Method of making a prefastened undergarment in a cross machine direction and apparatus for carrying out said method  
A method of making a prefastened refastenable diaper or other undergarment includes the steps of forming a web of diaper material, cutting holes in the center of the web as precursor leg cutouts...
6669615 Plastic film hinging and pre-creasing process  
A hinge is disclosed for a plastic film. This film has a predetermined thickness sufficient for the plastic film to remain planar in an absence of a first bending moment applied across the plastic...
6656101 Container liners  
A method of and apparatus for the automated manufacture of a liner of a cargo container has a work area ( 35 ) over which tubular plastics material ( 15 ) may be drawn out, for forming the liner. A...
6609999 Perforation blade for forming a burst-resistant easy-open corner in a heavy duty bag  
A perforation blade is used for cutting a perforated tear line in a bag to form an easy-open corner portion. The perforation blade includes a base formed to span the corner portion of the bag. The...
6609998 Method and apparatus for fabricating double-ended closure bags and double compartment bags  
A method and a machine for making a plastic film bag with opposed closable end openings as well as a double compartment bag is described. The bags may be formed from J-folded, U-folded or tubular...
6609997 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine  
A rotary die cuter for a box making machine has an abrading cylinder mounted for rotation alongside the anvil for engaging and resurfacing the blanket of the anvil on a virtually continuous basis...
6537188 Variable-length cut-off jaw folder  
A device for cutting a web of material into signatures and folding the signatures comprising a first set of movable elements and a second set of movable elements, the web moving between the first...
6478723 Method of making multiple solicitation envelopes with matching indicia  
A multiple envelope assembly is made at a common location from a number of different webs of paper using a machine with multiple stations. A first envelope is adhesively secured to a second...
6379292 Continuous roll of plastic bags  
A continuous web of bags formed of a plurality of layers to be separated along a line of perforations that extends through all of the layers transverse of the web, in which at least one of the...
6375785 Device for manufacturing cushions filled with a gaseous medium  
Device for manufacturing cushions filled with a gaseous medium from synthetic tubular foil. The device comprises supply means for supplying flexible tubular foil in a supply direction, perforation...
6340343 Method and apparatus for producing foil bags  
The present invention relates to a method and an apparatus for producing foil bags, wherein two foils are supplied for forming the side walls of the foil bag, wherein furthermore a bottom foil is...
6280373 Cutting tool support  
In a device for cutting a web of material in a folder having a cutting tool accommodated on a cutting cylinder, there is provided a cutting tool support which includes pressure bars of elastic...
6254521 Apparatus for manufacture of a plastic bag with standup bottom wall  
A flat plastic bag is formed from a side gusseted tubular web. The bag is formed with an open end and a opposite spaced end seal. Hinge crease patterns are formed in each of the gusseted portions...
6217497 Stand-up apparatus for producing flexible pouches  
An apparatus for use in a form, fill, and seal packaging machine using preprinted web. The punch apparatus includes a registration sensor, a controller, a punch mechanism, a secondary servo feed...
6209291 Method of producing crease-lined packaging material  
The disclosure relates to a method of producing crease-lined packaging material with a high degree of accuracy as regards the placing and forming of longitudinal crease lines. A web-shaped starting...
6176819 Device and method for embossing a foil  
The embossing process is effected between a pair of embossing rollers provided with toothings of the same kind which comprise rows of pyramidal teeth extending in the axial and the circumferential...
6168558 Roll of bags and method and device for producing the same  
Method and device for producing rolls (17) of bags. At least one longitudinal side edge (15, 16) of a line of overlapping bags (17) is folded towards the centre axis of said line of bags. The line...
6142302 Self-opening bag stack and method of producing same  
A bag stack made of low density polyethylene material is disclosed. The bag stack comprises a plurality of bags where consecutive bags are adhesively connected together and where the back walls of...
6135938 Machines for manufacturing containers of plastic material such as envelopes, bags, handbags and the like  
The machine (1) is provided for production of containers (8) having a trapezoid or triangular form in plane, starting from two films (4) of plastic material superposed on each other. The machine...
6110573 Highly clean plastic film or sheet and process for its production  
A plastic film or sheet, wherein upon immersing a test piece of the plastic film or sheet in ultrapure water, extracting pure water from near the surface of the test piece and evaluating the...
6106448 Package material processing machine  
A package material processing machine comprises a feeding device for feeding a package material along a predetermined feed course and a processing roller having an outer circumferential surface...
6086524 Reclosable storage bag and method for making the same  
A storage bag and a method and apparatus for forming such a storage bag. The storage bag contains a reclosure tie formed as an integral marginal portion of the bag beyond an edge of the bag. The...
6068585 Gored packing bag with an opening and closing fastener and method for producing same  
A gored packing bag which comprises a front body 1, a rear body 2, gores 3,4 formed by gluing the front body and the rear body into a combined situation, and a pair of fasteners 5, 6 in arranged...
5947882 Bag-making apparatus  
An apparatus for making bags out of a thermoplastic web has a transport unit for feeding a leading end of the web in a transport direction to a cutting/welding station, tools at the station for...
5934048 Seal assembly for easy open pouch  
A pouch and a method and apparatus for forming an easy open pouch in a form-fill-seal process is disclosed. The apparatus includes a first bar; a means for cutting, housed within the first bar, the...
5860905 System and method for making plastic film bags with headers, open mouths and sealed bottoms  
A system for receiving tubular formed film comprising two facing walls and forming plastic bags having headers, open mouths and sealed bottoms into a block or stack of bags. The system includes an...
5857952 Flat trapezoidal container of brightly printed thermally sealable film  
A flat trapezoidal container provides a generally frustoconical single cavity for snugly sheathing a flower pot. The container is specifically dimensioned sheath a flower pot so as either (a) to...
5816990 Packaging apparatus  
Apparatus is disclosed for producing discrete packages which can be individually varied in length so that they can be used for packaging articles such as cuts of meat which vary in length. The...
5816027 Method for manufacturing stackable plastic handle bags with releasable adhesive  
A handle bag 16 in a bag pack 2 suitable for suspension and opening on a bag rack 4 has a front wall 22, a rear wall 24, a pair of laterally spaced handles 20, and an area of a cold releasable...
5759333 Safety glove bag and method of making same  
An apparatus for use in removing hazardous material I from an elongated pipe P comprises an elongated upper work section 41 from which a plurality of in-line lower debris collection and disposal...
5711751 Hermetic seal for a plastic bag  
A plastic bag manufacturing method to produce bags with a removable release strip in covering relation over an adhesive deposit adjacent an upper edge of the bag rear panel, in which the height of...
5690600 Retractable web separator  
An apparatus (31) and a method are disclosed for temporarily separating multiple webs (51,53) while performing an operation (123,125,133) thereon, including the feeding of multiple webs (51,53),...
5685815 Process of using paper containing alkaline sizing agents with improved conversion capability  
Fine paper that is sized with a 2-oxetanone alkaline sizing agent and that does not encounter machine feed problems in high speed converting or reprographic machines, including continuous forms...
Matches 1 - 50 out of 273 1 2 3 4 5 6 >